Cost of Living Calculator

Compare the cost of living between two cities using cost-of-living and rent indices, and find the equivalent salary you need to maintain your lifestyle. Free with category breakdown chart and table.

What is Cost of Living Calculator?

The Cost of Living Calculator compares the cost of living between two cities and calculates the equivalent salary you would need in a new city to maintain the same standard of living. It uses separate indices for overall cost of living and rent, since housing costs typically vary far more than other expenses between cities.

Formula

Equivalent Salary = Current Salary × (0.30 × Rent Index Ratio + 0.70 × Overall Cost Index Ratio), where Rent Index Ratio = Target Rent Index ÷ Current Rent Index, and Overall Cost Index Ratio = Target Cost Index ÷ Current Cost Index. Category costs are estimated using standard expenditure weights: 30% housing, 15% food, 12% transportation, 8% utilities, 8% healthcare, and 27% other/entertainment.

How to Calculate

Enter your current annual salary.
Look up your current city's cost-of-living index (e.g., from Numbeo or Expatistan).
Enter the target city's cost-of-living index.
Enter both cities' rent indices for a more accurate housing comparison.
Review your equivalent salary, the difference from your current salary, and a full category cost breakdown.

Example

If you earn $60,000 in a city with a cost-of-living index of 70 and rent index of 40, and you're considering a move to a city with a cost index of 100 and rent index of 80, you'd need an equivalent salary of about $73,200 to maintain the same standard of living — a 22% increase, driven mostly by the much higher rent index.

Key Benefits

See the exact equivalent salary needed to maintain your lifestyle in a new city
Separate rent index weighting captures the outsized impact of housing costs
Full category breakdown shows exactly where costs will rise or fall
Export your comparison as PDF, Excel, or CSV for salary negotiations

Common Mistakes to Avoid

Comparing only nominal salary numbers without adjusting for local cost-of-living differences
Ignoring the rent index and applying a single blended cost index, which understates the true impact of housing cost differences
Assuming cost-of-living indices are exact rather than useful estimates based on averaged basket-of-goods pricing

Pro Tips

Always check both the overall cost index and the rent index separately — they often diverge significantly
Use this calculation as a starting point in salary negotiations, then adjust for your specific lifestyle needs
Recheck indices periodically, since cost-of-living rankings shift meaningfully year to year, especially in high-inflation periods

Key Terms Explained

Cost-of-Living Index: A number representing the relative price level of a city compared to a baseline reference city
Rent Index: A cost-of-living index specifically for housing/rent, tracked separately because it varies more than other expenses
Equivalent Salary: The income needed in a new location to maintain the same purchasing power and standard of living
Expenditure Weight: The percentage of a typical household budget allocated to a specific spending category

Common Use Cases

Evaluating a job offer that requires relocating to a different city or country
Negotiating a relocation salary adjustment with an employer
Deciding between remote work locations with different costs of living
Planning a household budget before moving to a new city

Frequently Asked Questions

What is a cost-of-living index and where do I find one?

A cost-of-living index is a number that compares the relative price level of a city to a baseline (often set to 100 for a reference city like New York). Sites like Numbeo and Expatistan publish these indices for thousands of cities worldwide, covering both an overall cost index and a separate rent index.

Why does this calculator use a separate rent index?

Rent (or housing cost) typically varies much more dramatically between cities than day-to-day expenses like groceries. Using a separate rent index — weighted at roughly 30% of the calculation — gives a more accurate equivalent salary than applying a single blended index to your entire budget.

Is the equivalent salary calculation exact?

No, it's a well-established estimation method used by relocation calculators, based on standard expenditure category weights (30% housing, 15% food, 12% transportation, 8% utilities, 8% healthcare, 27% other). Your actual costs will vary based on lifestyle, family size, and personal spending habits, so use this as a starting point for negotiation or budgeting, not a guarantee.

How should I use this for a job offer in a new city?

Enter your current salary and both cities' cost-of-living and rent indices to see the equivalent salary you'd need to maintain your current standard of living. If the offered salary is below that number, you may effectively be taking a pay cut in real terms even if the nominal number looks similar or higher.